<template>about</template>

<script lang="ts" setup name="About">
import { onMounted, onUnmounted } from 'vue';


onMounted(()=>{
    console.log('生命周期：about---挂载完毕')
})

onUnmounted(()=>{
    console.log('生命周期：about---卸载完毕')
})
</script>